<template>
  <div class="department-container">
    <div class="app-container">
      <el-card>
        <template>
          <div class="permission-container">
            <div class="app-container">
              <!-- 表格 -->
              <el-card>
                <div style="text-align: right; margin-bottom: 20px">
                  <el-button type="primary" size="small" @click="hAdd(1,'0')">添加权限</el-button>
                </div>
                <el-table border :data="list" row-key="id">
                  <el-table-column label="名称" prop="name" />
                  <el-table-column label="标识" prop="code" />
                  <el-table-column label="描述" prop="description" />
                  <el-table-column label="操作">
                    <template #default="{row}">
                      <el-button v-if="row.type===1" type="text" @click="hAdd(2,row.id)">添加</el-button>
                      <el-button type="text" @click="hEdit(row)">编辑</el-button>
                      <el-button type="text" @click="hDel(row.id)">删除</el-button>
                    </template>
                  </el-table-column>
                </el-table>
              </el-card>
              <el-dialog
                :visible.sync="showDialog"
                :title="isEdit?'编辑权限':'添加权限'"
                @closed="resetForm"
              >
                <!-- 表单内容 -->
                <el-form ref="myForm" label-width="100px" :rules="rules" :model="formData">
                  <el-form-item label="权限名称" prop="name">
                    <el-input v-model="formData.name" />
                  </el-form-item>
                  <el-form-item label="权限标识" prop="code">
                    <el-input v-model="formData.code" />
                  </el-form-item>
                  <el-form-item label="权限描述" prop="description">
                    <el-input v-model="formData.description" />
                  </el-form-item>
                  <el-form-item label="权限启用">
                    <el-switch
                      v-model="formData.enVisible"
                      active-text="启用"
                      active-value="1"
                      inactive-text="不启用"
                      inactive-value="0"
                    />
                  </el-form-item>
                </el-form>

                <template #footer>
                  <div style="text-align: right;">
                    <el-button @click="showDialog = false">取消</el-button>
                    <el-button type="primary" @click="hSubmit">确定</el-button>
                  </div>
                </template>
              </el-dialog>
            </div>
          </div>
        </template>
      </el-card>
    </div>
  </div>
</template>
<script>
import { addPermission, delPermission, getPermissionList, updatePermission } from '@/api/permisson'
import { transDataToTreeData } from '@/utils'

export default {
  name: 'Permission',
  data() {
    return {
      isEdit: false,
      list: [],
      showDialog: false, // 是否显示弹层
      formData: {
        name: '', // 名称
        code: '', // 权限标识
        description: '', // 描述
        enVisible: '0', // 开启
        pid: '', // 添加到哪个节点下
        type: '' // 类型
      },
      rules: {
        name: [
          { required: true, message: '请输入内容', trigger: 'blur' }
        ],
        code: [
          { required: true, message: '请输入内容', trigger: 'blur' }
        ],
        description: [
          { required: true, message: '请输入内容', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    this.loadPermissionList()
  },
  methods: {
    async doEdit() {
      try {
        const res = await updatePermission(this.formData)
        this.showDialog = false
        if (res.code !== 10000) return
        this.$message.success(res.message)
        this.loadPermissionList()
      } catch (error) {
        this.$message.error(error)
        this.showDialog = false
      }
    },
    hEdit(row) {
      this.showDialog = true
      this.isEdit = true
      this.formData = { ...row }
    },
    async  hDel(id) {
      this.$confirm('您确认删除权限吗？').then(async() => {
        const res = await delPermission(id)
        if (res.code !== 10000) return this.$message.error(res.message)
        this.$message.success(res.message)
        this.loadPermissionList()
      }).catch(error => console.log(error))
    },
    resetForm() {
      this.$refs.myForm.resetFields()
      this.formData = {
        name: '', // 名称
        code: '', // 权限标识
        description: '', // 描述
        enVisible: '0', // 开启
        pid: '', // 添加到哪个节点下
        type: '' // 类型
      }
    },
    hSubmit() {
      this.$refs.myForm.validate((valid) => {
        if (!valid) return
        this.isEdit ? this.doEdit() : this.doAdd()
      })
    },
    async  doAdd() {
      try {
        const res = await addPermission(this.formData)
        if (res.code !== 10000) return
        this.$message.success(res.message)
        this.loadPermissionList()
        this.showDialog = false
      } catch (error) {
        console.log(error)
      }
    },
    async loadPermissionList() {
      const res = await getPermissionList()
      // console.log('从后端获取的数据的是', res)

      this.list = transDataToTreeData(res.data)
    },
    hAdd(type, id) {
      this.showDialog = true
      // 记录当前添加的关键信息
      this.formData.type = type
      this.formData.pid = id
      this.isEdit = false
    }
  }
}
</script>
